Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Heat wave to intensify as all-time March records fall across the West. See how hot it will get. Chevron right

Prairie du Rocher, IL

92°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Prairie du Rocher

Illinois

92°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Prairie du Rocher, IL Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

March 20 - April 18

Fri 3/20

92° /52°
0%
Sunny to partly cloudy and warmer

RealFeel®92°

RealFeel Shade™89°

Max UV Index5.0 (Moderate)

WindWSW 7 mph

Sat 3/21

84° /61°
8%
Very warm with plenty of sunshine

RealFeel®87°

RealFeel Shade™82°

Max UV Index5.0 (Moderate)

WindSE 5 mph

Sun 3/22

86° /35°
1%
Partly sunny, breezy and remaining very warm

RealFeel®87°

RealFeel Shade™83°

Max UV Index6.0 (High)

WindWSW 14 mph

Mon 3/23

55° /37°
2%
Mostly sunny and cooler

RealFeel®57°

RealFeel Shade™52°

Max UV Index6.0 (High)

WindN 9 mph

Tue 3/24

61° /42°
25%
Intervals of clouds and sunshine

RealFeel®65°

RealFeel Shade™60°

Max UV Index6.0 (High)

WindS 7 mph

Wed 3/25

66° /49°
13%
Sun and areas of high clouds in the morning, then mostly cloudy in the afternoon

RealFeel®68°

RealFeel Shade™64°

Max UV Index5.0 (Moderate)

WindNE 8 mph

Thu 3/26

75° /38°
11%
Partly sunny with a warm breeze

RealFeel®76°

RealFeel Shade™72°

Max UV Index5.0 (Moderate)

WindS 14 mph

Fri 3/27

59° /35°
65%
Cloudy and cooler with showers

RealFeel®57°

RealFeel Shade™55°

Max UV Index2.0 (Low)

WindN 12 mph

Sat 3/28

57° /41°
0%
Plenty of sunshine

RealFeel®67°

RealFeel Shade™58°

Max UV Index6.0 (High)

WindNE 2 mph

Sun 3/29

64° /45°
0%
Cloudy with a touch of rain

RealFeel®67°

RealFeel Shade™63°

Max UV Index2.0 (Low)

WindS 9 mph

Mon 3/30

61° /44°
21%
Mostly cloudy

RealFeel®59°

RealFeel Shade™57°

Max UV Index2.0 (Low)

WindE 10 mph

Tue 3/31

66° /48°
6%
Turning cloudy

RealFeel®68°

RealFeel Shade™64°

Max UV Index7.0 (High)

WindS 9 mph

Wed 4/1

65° /45°
13%
Clouds and sunshine

RealFeel®68°

RealFeel Shade™62°

Max UV Index3.0 (Moderate)

WindNNW 7 mph

Thu 4/2

63° /39°
25%
Turning cloudy

RealFeel®60°

RealFeel Shade™60°

Max UV Index5.0 (Moderate)

WindS 13 mph

Fri 4/3

69° /48°
25%
Cloudy

RealFeel®67°

RealFeel Shade™66°

Max UV Index2.0 (Low)

WindS 12 mph

Sat 4/4

69° /48°
20%
Partly sunny

RealFeel®70°

RealFeel Shade™66°

Max UV Index7.0 (High)

WindS 10 mph

Sun 4/5

67° /47°
75%
Cloudy with rain tapering to a couple of showers

RealFeel®66°

RealFeel Shade™66°

Max UV Index1.0 (Low)

WindWSW 8 mph

Mon 4/6

69° /48°
25%
Sun followed by increasing clouds

RealFeel®67°

RealFeel Shade™67°

Max UV Index5.0 (Moderate)

WindS 8 mph

Tue 4/7

70° /49°
25%
Mostly cloudy

RealFeel®68°

RealFeel Shade™68°

Max UV Index3.0 (Moderate)

WindS 8 mph

Wed 4/8

70° /49°
25%
Times of clouds and sun

RealFeel®74°

RealFeel Shade™68°

Max UV Index5.0 (Moderate)

WindS 7 mph

Thu 4/9

69° /48°
57%
Cloudy; a couple of showers in the morning followed by a little rain in the afternoon

RealFeel®70°

RealFeel Shade™70°

Max UV Index2.0 (Low)

WindS 4 mph

Fri 4/10

68° /50°
55%
Cloudy; a little rain in the morning followed by a thundershower in parts of the area in the afternoon

RealFeel®68°

RealFeel Shade™68°

Max UV Index2.0 (Low)

WindS 6 mph

Sat 4/11

70° /49°
58%
Mostly cloudy; a morning thundershower followed by a thunderstorm in the afternoon

RealFeel®70°

RealFeel Shade™69°

Max UV Index2.0 (Low)

WindSSW 5 mph

Sun 4/12

70° /49°
55%
Cloudy; a little morning rain followed by a shower in spots in the afternoon

RealFeel®70°

RealFeel Shade™69°

Max UV Index2.0 (Low)

WindS 7 mph

Mon 4/13

66° /48°
25%
Cloudy

RealFeel®66°

RealFeel Shade™66°

Max UV Index2.0 (Low)

WindW 6 mph

Tue 4/14

68° /50°
25%
Partly sunny

RealFeel®70°

RealFeel Shade™65°

Max UV Index8.0 (Very High)

WindS 10 mph

Wed 4/15

73° /49°
25%
Cloudy

RealFeel®72°

RealFeel Shade™71°

Max UV Index2.0 (Low)

WindNNW 8 mph

Thu 4/16

68° /50°
25%
A thick cloud cover

RealFeel®67°

RealFeel Shade™67°

Max UV Index2.0 (Low)

WindESE 7 mph

Fri 4/17

72° /51°
25%
Cloudy

RealFeel®74°

RealFeel Shade™72°

Max UV Index2.0 (Low)

WindW 5 mph

Sat 4/18

73° /53°
55%
Cloudy with a thunderstorm in spots

RealFeel®72°

RealFeel Shade™72°

Max UV Index3.0 (Moderate)

WindSSW 12 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Western heat wave shatters March records, to expand with more extremes

1 hour ago

Winter Weather

300 inches of snow: East beats West during upside-down winter

1 hour ago

Winter Weather

Northeast, Midwest bracing for weather whiplash in spring's first days

1 hour ago

Hurricane

Category 4 Tropical Cyclone Narelle strikes Australia

6 hours ago

Weather Forecasts

Hawaii braces for second kona storm in a week with renewed flooding

1 hour ago

 More Stories

Featured Stories

Weather News

Leaves are coming out 3-4 weeks early in some places this spring

5 hours ago

Climate

Monarch population rises in Mexico, but California numbers drop

4 hours ago

Astronomy

Astronauts enter quarantine; NASA rolls moon rocket to launchpad

6 hours ago

Recreation

Death Valley's superbloom, ancient lake are disappearing

9 hours ago

Recreation

Top 10 National Parks of 2025 revealed

1 day ago
World North America United States Illinois Prairie du Rocher

Weather Near Prairie du Rocher:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...